private async void CheckUpates()
{
StoreHelper store = new StoreHelper(_mainHandler);
var icon = IoC.Get <TaskbarIcon>();
await store.DownloadAndInstallAllUpdatesAsync(() =>
{
var result = MessageBox.Show("是否更新。", "检测到新版本", MessageBoxButton.OKCancel);
return(result == MessageBoxResult.OK);
}, (progress) =>
{
if ((int)progress.PackageUpdateState >= 3)
{
icon.ShowBalloonTip("温馨提示", $"《眼睛护士》如果更新失败，请关闭软件打开应用商店手动更新。", BalloonIcon.Info);
}
});
}
